Mobile network architecture – 4G design issues

This time I’d like to sketch the current LTE mobile network architecture. After the basic introduction of nodes and interfaces in-between them I’ll underline the most important aspects in terms of network design. The design issues are discussed in the context of radio interface and the IP-based interfaces within RAN and CN.   LTE network architecture […]

IP networks technology trends – an outlook

Today, when enteprise networks technology challenges go far beyond the „L3 switch or router”,” IPSec VPN or Leased Lines” wrinkles, we see many examples of choosing wrong direction at IT management level or simply choosing new technology which proves that was the bad idea after few months of operations. Choosing the right approach today is […]